Nearly 3,000 wooden crosses honoring U.S. troops killed in Iraq adorn a hillside memorial in Lafayette, Calif. A Washington Post-ABC poll says that 53% of Americans want the U.S. government to set a deadline to withdraw troops from Iraq.

Nearly 3,000 wooden crosses honoring U.S. troops killed in Iraq adorn a hillside memorial in Lafayette, Calif. A Washington Post-ABC poll says that 53% of Americans want the U.S. government to set a deadline to withdraw troops from Iraq. (Justin Sullivan / Getty Images)

Nearly 3,000 wooden crosses honoring U.S. troops killed in Iraq adorn a hillside memorial in Lafayette, Calif. A Washington Post-ABC poll says that 53% of Americans want the U.S. government to set a deadline to withdraw troops from Iraq.